KR920006598Y1 - 칼라신호 처리회로 - Google Patents
칼라신호 처리회로 Download PDFInfo
- Publication number
- KR920006598Y1 KR920006598Y1 KR2019890020336U KR890020336U KR920006598Y1 KR 920006598 Y1 KR920006598 Y1 KR 920006598Y1 KR 2019890020336 U KR2019890020336 U KR 2019890020336U KR 890020336 U KR890020336 U KR 890020336U KR 920006598 Y1 KR920006598 Y1 KR 920006598Y1
- Authority
- KR
- South Korea
- Prior art keywords
- pal
- color
- comb filter
- switching
- processing circuit
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001934 delay Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/642—Multi-standard receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/002—Filters with a particular frequency response
- H03H21/0023—Comb filters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (1)
- 칼라 캐리어 주파수를 출력하는 발진기의 발진주파수를 NTSC, PAL-M 및 PAL-N 방송방식에 적합하게 설정하는 3개의 크리스탈과, 칼라신호를 각기 2H, 1H 및 2H씩 지연시키는 콤필터와, 방송방식에 따라 절환하는 절환 스위치와, 상기 절환스위치의 절환에 따라 상기 크리스탈이 선택적으로 발진하게 함과 아울러 콤필터의 신호를 선택출력하는 스위칭부로 구성함을 특징으로 하는 칼라신호 처리회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020336U KR920006598Y1 (ko) | 1989-12-29 | 1989-12-29 | 칼라신호 처리회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020336U KR920006598Y1 (ko) | 1989-12-29 | 1989-12-29 | 칼라신호 처리회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013544U KR910013544U (ko) | 1991-07-30 |
KR920006598Y1 true KR920006598Y1 (ko) | 1992-09-21 |
Family
ID=19294365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890020336U KR920006598Y1 (ko) | 1989-12-29 | 1989-12-29 | 칼라신호 처리회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920006598Y1 (ko) |
-
1989
- 1989-12-29 KR KR2019890020336U patent/KR920006598Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910013544U (ko) | 1991-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19891229 |
|
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19900116 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19891229 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19920825 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19921214 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19930201 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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FPAY | Annual fee payment |
Payment date: 19961231 Year of fee payment: 6 |
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UR1001 | Payment of annual fee |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |